01 (火)	21:54	05:56	-	-
	25cm	-3cm	-	-
長潮 出 05:24 入 18:05 出 11:36 入 01:27 潮干狩り ◎ 05:24～15:03

江差／桧山（北海道）2031年04月01日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/1 00:00	16.5	↓-0.8
4/1 00:10	15.7	↓-0.8
4/1 00:20	14.9	↓-0.8
4/1 00:30	14.0	↓-0.9	最大潮位差
4/1 00:40	13.2	↓-0.8
4/1 00:50	12.4	↓-0.8
4/1 01:00	11.5	↓-0.9	最大潮位差
4/1 01:10	10.7	↓-0.8
4/1 01:20	9.8	↓-0.9	最大潮位差
4/1 01:30	9.0	↓-0.8
4/1 01:40	8.2	↓-0.8
4/1 01:50	7.4	↓-0.8
4/1 02:00	6.6	↓-0.8
4/1 02:10	5.8	↓-0.8
4/1 02:20	5.0	↓-0.8
4/1 02:30	4.3	↓-0.7
4/1 02:40	3.6	↓-0.7
4/1 02:50	2.9	↓-0.7
4/1 03:00	2.2	↓-0.7
4/1 03:10	1.6	↓-0.6
4/1 03:20	1.0	↓-0.6
4/1 03:30	0.5	↓-0.5
4/1 03:40	-0.1	↓-0.6
4/1 03:50	-0.5	↓-0.4
4/1 04:00	-1.0	↓-0.5
4/1 04:10	-1.4	↓-0.4
4/1 04:20	-1.8	↓-0.4
4/1 04:30	-2.1	↓-0.3
4/1 04:40	-2.4	↓-0.3
4/1 04:50	-2.6	↓-0.2
4/1 05:00	-2.9	↓-0.3
4/1 05:10	-3.0	↓-0.1
4/1 05:20	-3.2	↓-0.2
4/1 05:30	-3.3	↓-0.1
4/1 05:40	-3.4	↓-0.1
4/1 05:50	-3.4	0	干潮
4/1 06:00	-3.4	0
4/1 06:10	-3.4	0
4/1 06:20	-3.3	↑0.1
4/1 06:30	-3.2	↑0.1
4/1 06:40	-3.1	↑0.1
4/1 06:50	-2.9	↑0.2
4/1 07:00	-2.8	↑0.1
4/1 07:10	-2.6	↑0.2
4/1 07:20	-2.4	↑0.2
4/1 07:30	-2.2	↑0.2
4/1 07:40	-1.9	↑0.3
4/1 07:50	-1.7	↑0.2
4/1 08:00	-1.4	↑0.3
4/1 08:10	-1.1	↑0.3
4/1 08:20	-0.8	↑0.3
4/1 08:30	-0.6	↑0.2
4/1 08:40	-0.3	↑0.3
4/1 08:50	0.0	↑0.3
4/1 09:00	0.3	0
4/1 09:10	0.6	↑0.3
4/1 09:20	0.9	↑0.3
4/1 09:30	1.2	↑0.3
4/1 09:40	1.5	↑0.3
4/1 09:50	1.8	↑0.3
4/1 10:00	2.1	↑0.3
4/1 10:10	2.4	↑0.3
4/1 10:20	2.6	↑0.2
4/1 10:30	2.9	↑0.3
4/1 10:40	3.1	↑0.2
4/1 10:50	3.4	↑0.3
4/1 11:00	3.6	↑0.2
4/1 11:10	3.8	↑0.2
4/1 11:20	4.1	↑0.3
4/1 11:30	4.3	↑0.2
4/1 11:40	4.5	↑0.2
4/1 11:50	4.7	↑0.2
4/1 12:00	4.9	↑0.2
4/1 12:10	5.1	↑0.2
4/1 12:20	5.3	↑0.2
4/1 12:30	5.5	↑0.2
4/1 12:40	5.7	↑0.2
4/1 12:50	5.8	↑0.1
4/1 13:00	6.0	↑0.2
4/1 13:10	6.2	↑0.2
4/1 13:20	6.4	↑0.2
4/1 13:30	6.6	↑0.2
4/1 13:40	6.8	↑0.2
4/1 13:50	7.0	↑0.2
4/1 14:00	7.3	↑0.3
4/1 14:10	7.5	↑0.2
4/1 14:20	7.7	↑0.2
4/1 14:30	8.0	↑0.3
4/1 14:40	8.2	↑0.2
4/1 14:50	8.5	↑0.3
4/1 15:00	8.8	↑0.3
4/1 15:10	9.1	↑0.3
4/1 15:20	9.4	↑0.3
4/1 15:30	9.8	↑0.4
4/1 15:40	10.1	↑0.3
4/1 15:50	10.5	↑0.4
4/1 16:00	10.9	↑0.4
4/1 16:10	11.2	↑0.3
4/1 16:20	11.7	↑0.5
4/1 16:30	12.1	↑0.4
4/1 16:40	12.5	↑0.4
4/1 16:50	13.0	↑0.5
4/1 17:00	13.5	↑0.5
4/1 17:10	13.9	↑0.4
4/1 17:20	14.4	↑0.5
4/1 17:30	14.9	↑0.5
4/1 17:40	15.4	↑0.5
4/1 17:50	15.9	↑0.5
4/1 18:00	16.4	↑0.5
4/1 18:10	17.0	↑0.6
4/1 18:20	17.5	↑0.5
4/1 18:30	18.0	↑0.5
4/1 18:40	18.5	↑0.5
4/1 18:50	19.0	↑0.5
4/1 19:00	19.5	↑0.5
4/1 19:10	20.0	↑0.5
4/1 19:20	20.5	↑0.5
4/1 19:30	20.9	↑0.4
4/1 19:40	21.4	↑0.5
4/1 19:50	21.8	↑0.4
4/1 20:00	22.2	↑0.4
4/1 20:10	22.6	↑0.4
4/1 20:20	22.9	↑0.3
4/1 20:30	23.2	↑0.3
4/1 20:40	23.5	↑0.3
4/1 20:50	23.8	↑0.3
4/1 21:00	24.0	↑0.2
4/1 21:10	24.2	↑0.2
4/1 21:20	24.4	↑0.2
4/1 21:30	24.5	↑0.1
4/1 21:40	24.6	↑0.1
4/1 21:50	24.6	0	満潮
4/1 22:00	24.6	0
4/1 22:10	24.5	↓-0.1
4/1 22:20	24.4	↓-0.1
4/1 22:30	24.3	↓-0.1
4/1 22:40	24.1	↓-0.2
4/1 22:50	23.9	↓-0.2
4/1 23:00	23.6	↓-0.3
4/1 23:10	23.3	↓-0.3
4/1 23:20	23.0	↓-0.3
4/1 23:30	22.6	↓-0.4
4/1 23:40	22.1	↓-0.5
4/1 23:50	21.7	↓-0.4